*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 1970402006
1970000000
1971001001
1972001001
1973001001
1974001001
1975001001
1976000000
1977004004
1978000000
1979003003
1980001001
1981101002
1982001001
1983400004
1984200002
1985200002
19865050010
1987400004
1988303006
1989005005
199001110012
1991414009
1992214007
1993009009
19942270011
199524100016
199634150022
199701120013
199811160018
1999018009
200050170022
200143140021
200201170018
200301160017
200411240026
200505230028
200601150016
200700330033
200802290031
200943410048
201030310034
201180450053
201272340043
201390440053
201491390049
201520580060
201651690075
201730530056
201811690071
201910650066
202010550056
202110910092
202201690070
2023002002
2024001001
Total103391080001222